Lip Droop from Botox. 1  I had Botox injecton one week ago in my forehead and for crows feet. Now I noticed that the right half of my top lip is drooping when I smile or open my mouth wide. 2  I have done Botox on my forehead and just once in the crows feet area. It usually lasts from 12 to 20 weeks at most for me.
Corundum is a crystalline form of aluminium oxide (Al 2O 3) typically containing traces of iron, titanium, vanadium and chromium.orundum is a crystalline form of aluminium oxide (Al 2O 3) typically containing traces of iron, titanium, vanadium and chromium.
Corundum has a white streak (colour of crushed mineral powder) but you'll not be able to use the streak test on a streak plate as corundum is much harder (mohs hardness of 9) â¦than the plate (6 1/2). 3 people found this useful. the streak color of the schist is a white powdery color! 16 people found this useful.